a shopkeeper marked his good 60% above the cost price.find the discount percentage if he want to make profit of 20%
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Answer:
28%
Step-by-step explanation:
let CP = 100
MP = 160
discount = 20% of MP = 32
SP=MP-DISCOUNT = 160-32=128
P= SP-CP = 128-100=28
gain% = 28%
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